Compute the gradient of the function at the given point.
A. - 
j + 
k
B. - 
j - 
k
C. - 
j - 
k
D. 
j - 
k
Answer: D
Mathematics
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Solve.
+ 
= 
A. 
B. 
C. 
D. - 
Mathematics
Find Y in the circuit below if R = 2.7 ê and C = 330 pF when f = 50 KHz.
a. Y = 270 æS + j580 æS b. Y = 580 æS + j270 æS c. Y = 370 æS + j103.7 æS d. Y = 270 æS + j330 æS e. Y = 104 æS + j270 æS
Mathematics
Find the nth term {an} of the geometric sequence. When given, r is the common ratio.2, 4, 8, 16, 32, ...
A. an = a1 + 2n B. an = 2 ? 2n C. an = 2 ? 2n-1 D. an = 2 ? 2n
Mathematics
Find a and k and then evaluate the function. Round your answer to three decimal places when necessary.f(x) = 
with f(0) = -2 and f(2) = -4. Find f(1).
A. a = -9, k = 
ln 
, f(1) = -2.954
B. a = 6, k = 
ln 
, f(1) = 1.714
C. a = -14, k = 
ln 
, f(1) = -2.954
D. a = -14, k = 
ln 
, f(1) = 1.266
Mathematics